From 69b032d3dc0a23462e828788b5a22b0f12cc5421 Mon Sep 17 00:00:00 2001
From: John Alanbrook <john@pockle.world>
Date: Mon, 2 Feb 2026 23:02:50 -0600
Subject: [PATCH] rm gc

---
 debug/js.c       |  2 --
 source/quickjs.c | 35 -----------------------------------
 source/quickjs.h |  1 -
 3 files changed, 38 deletions(-)

diff --git a/debug/js.c b/debug/js.c
index 8e092509..3d991c02 100644
--- a/debug/js.c
+++ b/debug/js.c
@@ -1,6 +1,5 @@
 #include "cell.h"
 
-JSC_CCALL(os_gc, JS_RunGC(JS_GetRuntime(js)) )
 JSC_CCALL(os_mem_limit, JS_SetMemoryLimit(JS_GetRuntime(js), js2number(js,argv[0])))
 JSC_CCALL(os_max_stacksize, JS_SetMaxStackSize(JS_GetRuntime(js), js2number(js,argv[0])))
 
@@ -91,7 +90,6 @@ static const JSCFunctionListEntry js_js_funcs[] = {
   MIST_FUNC_DEF(os, calc_mem, 0),
   MIST_FUNC_DEF(os, mem_limit, 1),
   MIST_FUNC_DEF(os, max_stacksize, 1),
-  MIST_FUNC_DEF(os, gc, 0),
   MIST_FUNC_DEF(os, eval, 2),
   MIST_FUNC_DEF(js, compile, 2),
   MIST_FUNC_DEF(js, eval_compile, 1),
diff --git a/source/quickjs.c b/source/quickjs.c
index 11bd778e..7f117039 100644
--- a/source/quickjs.c
+++ b/source/quickjs.c
@@ -85,8 +85,6 @@
 // #define DUMP_GC
 /* dump objects freed by the garbage collector */
 // #define DUMP_GC_FREE
-/* dump objects leaking when freeing the runtime */
-// #define DUMP_LEAKS  1
 /* dump memory usage before running the garbage collector */
 // #define DUMP_MEM
 // #define DUMP_OBJECTS    /* dump objects in JS_FreeContext */
@@ -367,13 +365,6 @@ struct JSRuntime {
   /* Interrupt handler for checking execution limits */
   JSInterruptHandler *interrupt_handler;
   void *interrupt_opaque;
-
-  /* Primary context (for single-context runtimes) */
-  JSContext *js;
-
-#ifdef DUMP_LEAKS
-  struct list_head string_list;
-#endif
 };
 
 struct JSClass {
@@ -1028,14 +1019,6 @@ void *js_realloc (JSContext *ctx, void *ptr, size_t size) {
 /* Forward declaration for ctx_gc */
 static int ctx_gc (JSContext *ctx);
 
-/* Run GC on a specific context */
-void JS_RunGC (JSRuntime *rt) {
-  JSContext *ctx = rt->js;
-  if (ctx) {
-    ctx_gc (ctx);
-  }
-}
-
 /* JS_MarkValue - mark a value during GC traversal.
    With copying GC, this is a no-op as we discover live objects by tracing. */
 void JS_MarkValue (JSRuntime *rt, JSValue val, JS_MarkFunc *mark_func) {
@@ -2320,10 +2303,6 @@ JSRuntime *JS_NewRuntime (void) {
   if (!rt) return NULL;
   memset (rt, 0, sizeof (*rt));
 
-#ifdef DUMP_LEAKS
-  init_list_head (&rt->string_list);
-#endif
-
   /* create the object, array and function classes */
   if (init_class_range (rt, js_std_class_def, JS_CLASS_OBJECT, countof (js_std_class_def))
       < 0)
@@ -2399,7 +2378,6 @@ void JS_FreeRuntime (JSRuntime *rt) {
 }
 
 JSContext *JS_NewContextRaw (JSRuntime *rt) {
-  assert (!rt->js);
   JSContext *ctx;
   int i;
 
@@ -2475,7 +2453,6 @@ JSContext *JS_NewContextRaw (JSRuntime *rt) {
   ctx->heap_end = ctx->heap_base + ctx->current_block_size;
 
   JS_AddIntrinsicBasicObjects (ctx);
-  rt->js = ctx;
   return ctx;
 }
 
@@ -2902,16 +2879,6 @@ static JSValue pretext_end (JSContext *ctx, JSText *s) {
     js_free (ctx, s);
     return JS_KEY_empty;
   }
-  int cap = (int)objhdr_cap56 (s->hdr);
-  if (len < cap) {
-    /* Try to shrink, but OK if realloc fails */
-    size_t new_size = sizeof (JSText) + ((len + 1) / 2) * sizeof (uint64_t);
-    JSText *new_str = js_realloc_rt (s, new_size);
-    if (new_str) s = new_str;
-  }
-#ifdef DUMP_LEAKS
-  list_add_tail (&s->link, &ctx->rt->string_list);
-#endif
   /* Set final length in capacity field and clear length for hash storage */
   s->hdr = objhdr_set_cap56 (s->hdr, len);
   s->length = 0;
@@ -25768,5 +25735,3 @@ JSValue js_math_cycles_use (JSContext *ctx) {
   JS_SetPropertyFunctionList (ctx, obj, js_math_cycles_funcs, countof (js_math_cycles_funcs));
   return obj;
 }
-
-JSContext *JS_GetContext (JSRuntime *rt) { return rt->js; }
diff --git a/source/quickjs.h b/source/quickjs.h
index acf44228..23becdd5 100644
--- a/source/quickjs.h
+++ b/source/quickjs.h
@@ -388,7 +388,6 @@ void JS_SetRuntimeOpaque (JSRuntime *rt, void *opaque);
 typedef void JS_MarkFunc (JSRuntime *rt, JSGCObjectHeader *gp);
 /* JS_MarkValue is a no-op with copying GC (values are traced from roots) */
 void JS_MarkValue (JSRuntime *rt, JSValue val, JS_MarkFunc *mark_func);
-void JS_RunGC (JSRuntime *rt);
 JS_BOOL JS_IsLiveObject (JSRuntime *rt, JSValue obj);
 
 JSContext *JS_NewContext (JSRuntime *rt);